NumberFieldClassNumber

NumberFieldClassNumber[θ]

gives the class number for the algebraic number field generated by theta.

Examples

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Basic Examples  (1)

Find the class number of the algebraic number field :

Scope  (2)

Class number of complex and real quadratic fields:

NumberFieldClassNumber automatically threads over lists:

Applications  (1)

Value of the Dirichlet L-functions at for the real primitive character modulo :

Properties & Relations  (1)

Number of representations of 19 as a sum of 3 squares:

Possible Issues  (1)

Class number for some algebraic number fields may not be yet available:

Wolfram Research (2007), NumberFieldClassNumber, Wolfram Language function, https://reference.wolfram.com/language/ref/NumberFieldClassNumber.html.

Text

Wolfram Research (2007), NumberFieldClassNumber, Wolfram Language function, https://reference.wolfram.com/language/ref/NumberFieldClassNumber.html.

BibTeX

@misc{reference.wolfram_2021_numberfieldclassnumber, author="Wolfram Research", title="{NumberFieldClassNumber}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/NumberFieldClassNumber.html}", note=[Accessed: 21-September-2021 ]}

BibLaTeX

@online{reference.wolfram_2021_numberfieldclassnumber, organization={Wolfram Research}, title={NumberFieldClassNumber}, year={2007}, url={https://reference.wolfram.com/language/ref/NumberFieldClassNumber.html}, note=[Accessed: 21-September-2021 ]}

CMS

Wolfram Language. 2007. "NumberFieldClassNumber." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/NumberFieldClassNumber.html.

APA

Wolfram Language. (2007). NumberFieldClassNumber. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/NumberFieldClassNumber.html